Chen, T.Y. <br/><br/>
Studies of slab and beam highway bridges. part 6: moments i-n simply supported skew I-beam bridges / by T.Y. Chen, C.P.- Siess, N.W. Newmark 

 - Urbana, Illinois : University of Illinois, Engineering Experiment Station 
 - 72 p. 
 - Engineering Experiment Station Bulletin ; No.439 .